The ruble or rouble is the currency of the Russian Federation and the two self-proclaimed republics of Abkhazia and South Ossetia. Formerly, the ruble was also the currency of the Soviet Union and the Russian Empire prior to their breakups. Currently there is no official symbol for the ruble.

The dollar has been the currency of Canada since 1858. A number of central banks keep Canadian dollars as a reserve currency. It's known locally as a buck or a loonie, with the two-dollar coin known as a toonie.